Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22-100: Particular requirements for boxes and enclosures with connecting terminals for casting (GVV)
家用和类似用途固定式电气装置用电气附件的盒和外壳.第22-100部分:带铸造连接端子的盒和外壳的特殊要求(GVV)